Embryo part 3
Embryology Mastery: Part 3 Quiz
Test your knowledge on the intricacies of embryo development and oral cavity anatomy with our comprehensive quiz! This 50-question challenge will cover a range of topics related to the structures and fun
- Multiple choice questions
- Engaging and informative
- Perfect for students and professionals alike
The spine of bone arising from the rim of the mandibular foramen is called the
Mental foramen.
Genial tubercles.
Submandibular fossa.
Lingula
Cartilage-bone remodeling is not possible
True
False
A mature mandibular condyle is which shape?
Ovoid
Circular
Crescent
Triangular
The two movements of the temporomandibular joint (TMJ) are
Gliding and hinge.
Superior and inferior.
Medial and lateral.
Anterior and posterior.
At birth, the heads of the mandibular condyles are round and covered with a thick layer of
Bone
Cartilage
Fibrous connective tissue.
Elastic connective tissue.
The oral epithelium of an older individual is ____________.
Thin
Moist
Resilient
Texturized
Umami is one of the five taste modalities of the oral cavity.
True
False
During inflammation, lymphocytes and leukocytes can migrate into the gingival epithelium.
True
False
Which of the following best describes the shape of the col between the anterior teeth?
Flat
Concave
Sharp peak
Slightly convex
Nonkeratinocytes constitute about ______ of the mucosal cell population.
5%
10%
20%
50%
Organize the layers of masticatory mucosa from the most superficial layer to the most internal.
Stratum corneum, stratum granulosum, stratum spinosum, basal lamina
Stratum spinosum, basal lamina, stratum corneum, stratum granulosum
Basal lamina, stratum spinosum, stratum granulosum, stratum corneum
Stratum granulosum, stratum corneum, basal lamina, stratum spinosum
Melanocytes inject the pigment melanin into neighboring ___________.
Leukocytes
Lymphocytes
Keratinocytes
Nonkeratinocytes
Which papillae do not house taste buds?
Foliate
Filiform
Fungiform
Circumvallate
____________ inject melanosomes into the basal cells of the gingival epithelium.
Melanocytes
Lymphocytes
Merkel cells
Langerhans cells
Which papillae lie in a V-shaped sulcus between the base and body of the tongue?
Foliate
Filiform
Fungiform
Circumvallate
Ectopic sebaceous glands at the angle of the mouth are called fordyce spots.
True
False
Which type of papilla do not contain taste buds?
Filiform
Fungiform
Circumvallate
Foliate
As oral mucosa ages, it appears less moist.
True
False
Merkel cells function as receptors for
Pain
Temperature
Touch and pressure
Deep pressure.
Which of the following changes in mucosa are recognized as a result of the aging process?
Smoother
More moist
Increased cellular activity
Decreased fibrosis
Children have ______________ palatine tonsils.
Large
Small
Overdeveloped
Underdeveloped
Lymphocytes may transform into plasma cells.
True
False
Myoepithelial cells have a muscular origin and an epithelial function.
True
False
The major salivary glands contribute ______ of saliva.
50%
60%
75%
90%
Tonsils contain cells that secrete saliva.
True
False
Tonsils produce lymphocytes, which protect against microbial pathogens.
True
False
Lingual tonsils have ____________ crypts.
Deep
Narrow
Branching
Wide-mouthed
Myoepithelial cells located on the pharyngeal tonsils help move secretions toward the oral cavity.
True
False
The palatine, lingual, and pharyngeal tonsils compose the Waldeyer ring.
True
False
The palatine, lingual, and pharyngeal tonsils compose the Waldeyer ring.
Posterior wall of the superior portion of the nasopharynx.
Faucial pillars adjacent to the posterior molars.
Surface of the posterior third of the tongue.
Soft palate.
Pharyngeal tonsils are covered in stratified squamous epithelium or respiratory epithelium.
True
False
All salivary glands can be classified as _______________.
Buccal, labial, or mixed
Serous, mucous, or mixed
Parotid, submandibular, or sublingual
Palatine, glossopalatine, or sublingual
Which tonsil is also known as the adenoid?
Palatine
Lingual
Pharyngeal
None of the above
Each of the following is a major salivary gland EXCEPT one. Which is the EXCEPTION?
Parotid
Submandibular
Sublingual
Von Ebner
The function of amylase is to aid in the digestion of
Proteins
Fats
Carbohydrates
Lipids
Subgingival calculus is ________ than supragingival calculus.
Softer
Harder
Thicker
Lighter
Serumal calculus is usually a darker color.
True
False
The dark color of supragingival calculus is attributed to which of the following?
Calcium
Hydroxyapatite
Organic skeletons
Serum and blood pigments
Which of the following is a function of a disclosing solution?
Diagnosing pulpits
Locating calculus deposits
Determining whether plaque is still present
Showing cracks or fissures in the enamel surface
Cuticular protein is the most important function of the primary cuticle
True
False
Which disclosing solution will not permanently discolor composite restorations?
0.2% basic fuchsin
Erythrosine red No. 3
Methylene blue
Toluidine blue
Which organisms attach to the pellicle to form a thick layer of plaque?
Rods
Filamentous organisms
Desquamated epithelial cells
All of the above
Acids that can demineralize the surface of enamel are produced by
Calculus
Bacteria
Pellicle
Salivary corpuscles.
The composition of the dental plaque depends, in part, on the extent of gingival disease.
True
False
Calculus most often appears near which of the following?
A missing tooth
A tight labial frenum
The incisal edge of a tooth
The opening of a salivary duct
Which surface of a molar is an ideal site for the colonization of oral organisms?
Mesial surface
Distal surface
Buccal surface
Occlusal surface
The breakdown of ______________ results in a brown spot on the tooth.
Organic debris
Organic debris
Salivary corpuscles
Filamentous organisms
Salivary mucin contributes to the formation of plaque biofilm.
True
False
Within days, a pellicle can grow into a thick plaque, containing motile spirochetes
True
False
High levels of ______________ in the saliva indicate the presence of gingival inflammation.
T cells
Leukocytes
Lymphocytes
Macrophages
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